Clemens, W. C. (1965). World perspectives on international politics. Little, Brown.
Chicagoスタイル(17版)引用形式Clemens, Walter C. World Perspectives on International Politics. Boston: Little, Brown, 1965.
MLA(9版)引用形式Clemens, Walter C. World Perspectives on International Politics. Little, Brown, 1965.
警告: この引用は必ずしも正確ではありません.